Antifraud method and circuit for an integrated circuit...

Electrical computers and digital processing systems: memory – Storage accessing and control – Control technique

Reexamination Certificate

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C712S224000, C713S190000

Reexamination Certificate

active

10776416

ABSTRACT:
An integrated circuit and an antifraud method implementing at least one operation involving at least one secret quantity, and functionally including upstream and downstream of the operator at least one source register and at least one destination register, respectively, and including means for loading a random number at least in the destination register.

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French Search Report from related French Application No. 0301781 No. 0301781, filed Feb. 13, 2003.
May, D. et al., Random Register Renaming to Foil DPA, Cryptographic Hardware and Embedded Systems, 3rdInternational Workshop, Ches 2001, Paris, France, May 14-16, 2001 proceedings, Lecture Notes in Computer Science, Berlin: Springer, DE, vol. 2162, May 14, 2001, pp. 28-38, XP001061158.

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